Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
thong cong » trong cong, tong cong, thong thong
hang cong » dang cong, hang nong, bang cong
chu nang » chuc nang, chua nang, cuu nang
tinh cua » trinh cua, sinh cua, tinh chat
van tuan » van quan, van ban, anh tuan
tuan tai » toan tai, quan tai, tan tai
tho chu » theo chu, cho chu, ho chu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tho chu nang - nhanh tinh cua ((hang cong) or (thong cong)) van tuan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tho chu nang - nhanh tinh cua ((hang cong) OR (thong cong)) van tuan tai.
• Adding a wildcard symbol may retrieve word variants: tho chu nang - nhanh tinh cua ((hang cong) or (thong cong)) van tuan tai*.